CN108912610A - A kind of pore plugging material, preparation method and plugging structure - Google Patents
A kind of pore plugging material, preparation method and plugging structure Download PDFInfo
- Publication number
- CN108912610A CN108912610A CN201810721017.4A CN201810721017A CN108912610A CN 108912610 A CN108912610 A CN 108912610A CN 201810721017 A CN201810721017 A CN 201810721017A CN 108912610 A CN108912610 A CN 108912610A
- Authority
- CN
- China
- Prior art keywords
- parts
- pore
- plugging material
- pore plugging
- high alumina
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/06—Aluminous cements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The pore plugging material of the invention, including following parts by weight of component：6-9 parts of silicon nitrides, 20-30 parts of epoxy resin, 6-10 portions of epoxy hardeners, 3-6 parts of boron carbides, 3-5 parts of silica flours, 10-12 parts of high alumina cements, 4-6 parts of styrene-acrylic emulsions, 2-3 parts of polyvinyl alcohol and 10-21 parts of fillers.After the component allotment solidification of specified weight part, not only there is very high intensity and air-tightness, also with the performance of excellent radiation protection and shockproof wave.The preparation method of the pore plugging material evades the performance drawback of respective components, while improving the pore plugging material shielding property, construction intensity and shock resistance, enhances the waterproof performance of the pore plugging material.Filler is constituted in pore plugging structure of the invention, including the pore plugging material and pore, and the two combines, and plays the role of good radiation protection and shock resistance.
Description
Technical field
The invention belongs to plugging material technical fields, and in particular to a kind of pore plugging material, preparation method and closure
Structure
Background technique
Building is being built in use process, and there are the perforation of a large amount of cable conduit and ventilation are empty between floor and wall
Adjust pipeline, smoke controlling pipeline, the aperture of heat distribution pipeline and building gap.Once fiery residence occurs, flame and toxic gas can lead to
It crosses these apertures and gap to spread to neighbouring place, while the pipelines such as cable passage are also possible to form vertical shaft effect, to accelerate
The expansion of fire, to the fighting of fire increases difficulty.Therefore, these apertures and gap are blocked, improves building point
Every the fire resistance of building, it is of great significance to fire preventing fault spread.
But existing plugging material, if do closure processing for naval vessel, military applications etc., resistance to compression, shock wave resistance
It is still to be improved with radiation resistance.
Summary of the invention
Based on problem above, one purpose of the invention, which is to provide one kind and can be used for naval vessel and military applications etc., to be blocked
The pore plugging material of processing, with excellent anti-radiation, resistance to compression, waterproof and shock wave resistance performance.
The technical scheme is that：
The present invention provides a kind of pore plugging material, including following parts by weight of component：
6-9 parts of silicon nitrides, 20-30 parts of epoxy resin, 6-10 portions of epoxy hardeners, 3-6 parts of boron carbides, 3-5 parts of silica flours,
10-12 parts of high alumina cements, 4-6 parts of styrene-acrylic emulsions, 2-3 parts of polyvinyl alcohol and 10-21 parts of fillers.
The pore plugging material, after the allotment solidification of the components of above-mentioned parts by weight, not only have very high intensity and
Air-tightness, also with the performance of excellent radiation protection and shockproof wave.The addition of high alumina cement increases the strong of the plugging material
Degree is added styrene-acrylic emulsion and pre-processes to high alumina cement, can improve its easy hydrating capacity, boron carbide and polyvinyl alcohol plus
Enter, further improve shielding property, the addition of silicon nitride makes the radiation resistance and fire resistance of the pore plugging material
It further enhances.
Pore plugging material according to the present invention, the strength grade of the high alumina cement are 625 or 725.
Pore plugging material according to the present invention, the epoxy resin epoxy value are 0.48-0.54eq/100kg, epoxide number
Restriction determine the pore plugging material construction solidify described in curable epoxide agent content and the pore plugging material
Construction solidify after air-tightness etc..
Pore plugging material according to the present invention, the epoxy hardener is anacardol amine, using anacardol amine as ring
Oxygen curing agent keeps the intensity after solidifying more preferable, and the yields such as bubble are few in the plugging material after solidifying, and bubble is small, airtight
Property is more preferably.
Pore plugging material according to the present invention, the filler are the mixture of glass fibre and asbestos fibre, enhance institute
State the toughness and impact resistance of pore plugging material；The filler can be the mixture of aluminium oxide and porcelain powder, the addition of china clay
Making the workability of the pore plugging material enhances, and silica flour also further improves the intensity of the pore plugging material and resistance to
Grind performance etc..
The partial size of pore plugging material according to the present invention, the silicon nitride and boron carbide is 30-100 mesh, the high alumina
The partial size of cement is 200-250 mesh, and the partial size of the high alumina cement is not easy too small, and too small, the styrene-acrylic emulsion cannot be well
It is coated on the surface of the high alumina cement, and dispersion situation in the epoxy is deteriorated, local strength is uneven, influences using the longevity
Life, it is excessive, influence the embodiment of the strength character of high alumina cement.
The present invention provides the preparation method of the pore plugging material, includes the following steps：
(1) polyvinyl alcohol is slowly added in the boron carbide to stirring, obtains pretreatment boron carbide；
(2) silicon nitride and high alumina cement are uniformly mixed, under stirring, by the styrene-acrylic emulsion of part and slowly
It is added, until the styrene-acrylic emulsion being added is evenly coated at the surface of the silicon nitride, boron carbide and high alumina cement, obtains pretreatment nitrogen
SiClx and high alumina cement mixed powder；Styrene-acrylic emulsion is added into silicon nitride and high alumina cement and pre-processes, and makes silicon nitride and high aluminum water
Degree of hydration when mud is influenced by ambient humidity reduces, and enhances the waterproof performance of the pore plugging material；
(3) the pretreatment silicon nitride and high alumina cement obtained pretreatment boron carbide that step (1) obtains, step (2) is mixed
It closes powder and filler is added in the epoxy resin to stirring, after mixing, the epoxy hardener is added to mixing
Uniformly；
(4) remaining styrene-acrylic emulsion is added, is uniformly mixed, obtains the pore plugging material.
The preparation method of pore plugging material described above, is grouped as according to described group, formulates specific preparation process, evades
The performance drawback of respective components, while improving the pore plugging material shielding property, construction intensity and shock resistance,
Enhance the waterproof performance of the pore plugging material.
The additive amount of the preparation method of pore plugging material according to the present invention, styrene-acrylic emulsion described in step (1) is described
When the 50-60% of styrene-acrylic emulsion total amount, good placement silicon nitride and high alumina cement aquation can be played the role of.
The present invention provides a kind of pore plugging structure, by filler structure in pore plugging material of the present invention and pore
At the pore plugging material is plugged in pore both ends, and filler is crammed in pore middle section in the pore.
Pore plugging structure according to the present invention, filler includes following parts by weight of component in the pore：45-55 parts of high aluminas
Cement, 4-5 part styrene-acrylic emulsion, 10-20 parts of silicon nitrides, 3-5 parts of boron carbides, 15-17 parts of clay, 10-13 parts of quartz sands, 6-8 parts
Talcum powder, 3-5 part asbestos fibre and 1-3 parts of fire retardants；The strength grade of the high alumina cement is 525.
The interior filler with styrene-acrylic emulsion in use, and first be slowly added into high alumina cement and silicon nitride mixture mix
It closes, is coated on styrene-acrylic emulsion on high alumina cement and silicon nitride, avoid aquation, enhance waterproof performance, then other each components are added
Enter, is uniformly mixed.The partial size of the silicon nitride and boron carbide is 30-100 mesh, the partial size of the clay, silica flour and talcum powder
For 200-300 mesh.The each component of filler cooperates in the pore, keeps interior filling intensity moderate, good fluidity, caking property,
Air-tightness is excellent, fills out construction convenient for interior, it can function well as radiation protection, enhance the shock resistance of plugging material.
Beneficial effects of the present invention are：
The pore plugging material of the invention not only has very high after the component allotment solidification of specified weight part
Intensity and air-tightness, also with the performance of excellent radiation protection and shockproof wave.
The preparation method of the pore plugging material, is grouped as according to described group, formulates specific preparation process, evades corresponding
The performance drawback of component, while improving the pore plugging material shielding property, construction intensity and shock resistance, enhancing
The waterproof performance of the pore plugging material.
A kind of pore plugging structure provided by the invention, including filler is constituted in the pore plugging material and pore, institute
It states pore plugging material and is plugged in pore both ends, intensity is high, and impact resistance and air-tightness are good；Filler is crammed in pipe in the pore
Hole middle section, intensity is slightly lower, and refractoriness is high, and can improve a cushion impact forces, and the two combines, and plays good radiation protection
It is acted on shock resistance.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Following embodiment is with 1 part for 1kg.
Embodiment 1
The present invention provides a kind of pore plugging material, including following parts by weight of component：
6 parts of silicon nitrides, 30 parts of epoxy resin, 10 portions of epoxy hardeners, 3 parts of boron carbides, 5 parts of silica flours, 10 parts of high aluminum waters
Mud, 4 parts of styrene-acrylic emulsions, 2 parts of polyvinyl alcohol and 21 parts of fillers；
The strength grade of the high alumina cement is 625；
The epoxy resin epoxy value is 0.48-0.54eq/100kg；
The epoxy hardener is anacardol amine；
The filler is the mixture of aluminium oxide and porcelain powder；
The partial size of the silicon nitride and boron carbide is 30-100 mesh, and the partial size of the high alumina cement is 200-250 mesh.
The present invention provides the preparation method of the pore plugging material, includes the following steps：
(1) polyvinyl alcohol is slowly added in the boron carbide to stirring, obtains pretreatment boron carbide；
(2) silicon nitride and high alumina cement are uniformly mixed, under stirring, by 50% styrene-acrylic emulsion and slowly
It is added, until the styrene-acrylic emulsion being added is evenly coated at the surface of the silicon nitride, boron carbide and high alumina cement, obtains pretreatment nitrogen
SiClx and high alumina cement mixed powder；Styrene-acrylic emulsion is added into silicon nitride and high alumina cement and pre-processes, and makes silicon nitride and high aluminum water
Degree of hydration when mud is influenced by ambient humidity reduces, and enhances the waterproof performance of the pore plugging material；
(3) the pretreatment silicon nitride and high alumina cement obtained pretreatment boron carbide that step (1) obtains, step (2) is mixed
It closes powder and filler is added in the epoxy resin to stirring, after mixing, the epoxy hardener is added to mixing
Uniformly；
(4) remaining styrene-acrylic emulsion is added, is uniformly mixed, obtains the pore plugging material.
The present invention provides a kind of pore plugging structure, by filler structure in pore plugging material of the present invention and pore
At the pore plugging material is plugged in pore both ends, and filler is crammed in pore middle section in the pore.
Filler includes following parts by weight of component in the pore：45 parts of high alumina cements, 4 parts of styrene-acrylic emulsions, 10 parts of silicon nitrides,
5 parts of boron carbides, 15 parts of clay, 13 parts of quartz sands, 6 parts of talcum powder, 5 parts of asbestos fibres and 1 part of fire retardant；The high alumina cement
Strength grade is 525；The partial size of the silicon nitride and boron carbide is 30-100 mesh, the grain of the clay, silica flour and talcum powder
Diameter is 200-300 mesh.
Embodiment 2
The present invention provides a kind of pore plugging material, including following parts by weight of component：
9 parts of silicon nitrides, 20 parts of epoxy resin, 6 portions of epoxy hardeners, 6 parts of boron carbides, 3 parts of silica flours, 12 parts of high aluminum waters
Mud, 6 parts of styrene-acrylic emulsions, 3 parts of polyvinyl alcohol and 10 parts of fillers；
The strength grade of the high alumina cement is 725；
The epoxy resin epoxy value is 0.48-0.54eq/100kg；
The epoxy hardener is anacardol amine；
The filler is the mixture of glass fibre and asbestos fibre；
The partial size of the silicon nitride and boron carbide is 30-100 mesh, and the partial size of the high alumina cement is 200-250 mesh.
The present invention provides the preparation method of the pore plugging material, includes the following steps：
(1) polyvinyl alcohol is slowly added in the boron carbide to stirring, obtains pretreatment boron carbide；
(2) silicon nitride and high alumina cement are uniformly mixed, under stirring, by 60% styrene-acrylic emulsion and slowly
It is added, until the styrene-acrylic emulsion being added is evenly coated at the surface of the silicon nitride, boron carbide and high alumina cement, obtains pretreatment nitrogen
SiClx and high alumina cement mixed powder；Styrene-acrylic emulsion is added into silicon nitride and high alumina cement and pre-processes, and makes silicon nitride and high aluminum water
Degree of hydration when mud is influenced by ambient humidity reduces, and enhances the waterproof performance of the pore plugging material；
(3) the pretreatment silicon nitride and high alumina cement obtained pretreatment boron carbide that step (1) obtains, step (2) is mixed
It closes powder and filler is added in the epoxy resin to stirring, after mixing, the epoxy hardener is added to mixing
Uniformly；
(4) remaining styrene-acrylic emulsion is added, is uniformly mixed, obtains the pore plugging material.
The present invention provides a kind of pore plugging structure, by filler structure in pore plugging material of the present invention and pore
At the pore plugging material is plugged in pore both ends, and filler is crammed in pore middle section in the pore.
Filler includes following parts by weight of component in the pore：55 parts of high alumina cements, 5 parts of styrene-acrylic emulsions, 20 parts of silicon nitrides,
3 parts of boron carbides, 17 parts of clay, 10 parts of quartz sands, 8 parts of talcum powder, 3 parts of asbestos fibres and 3 parts of fire retardants；The high alumina cement
Strength grade is 525；The partial size of the silicon nitride and boron carbide is 30-100 mesh, the grain of the clay, silica flour and talcum powder
Diameter is 200-300 mesh.
Embodiment 3
The present invention provides a kind of pore plugging material, including following parts by weight of component：
8 parts of silicon nitrides, 25 parts of epoxy resin, 7 portions of epoxy hardeners, 4 parts of boron carbides, 4 parts of silica flours, 11 parts of high aluminum waters
Mud, 5 parts of styrene-acrylic emulsions, 2 parts of polyvinyl alcohol and 17 parts of fillers；
The strength grade of the high alumina cement is 725；
The epoxy resin epoxy value is 0.48-0.54eq/100kg；
The epoxy hardener is anacardol amine；
The filler is the mixture of glass fibre and asbestos fibre；
The partial size of the silicon nitride and boron carbide is 30-100 mesh, and the partial size of the high alumina cement is 200-250 mesh.
The present invention provides the preparation method of the pore plugging material, includes the following steps：
(1) polyvinyl alcohol is slowly added in the boron carbide to stirring, obtains pretreatment boron carbide；
(2) silicon nitride and high alumina cement are uniformly mixed, under stirring, by 55% styrene-acrylic emulsion and slowly
It is added, until the styrene-acrylic emulsion being added is evenly coated at the surface of the silicon nitride, boron carbide and high alumina cement, obtains pretreatment nitrogen
SiClx and high alumina cement mixed powder；Styrene-acrylic emulsion is added into silicon nitride and high alumina cement and pre-processes, and makes silicon nitride and high aluminum water
Degree of hydration when mud is influenced by ambient humidity reduces, and enhances the waterproof performance of the pore plugging material；
(3) the pretreatment silicon nitride and high alumina cement obtained pretreatment boron carbide that step (1) obtains, step (2) is mixed
It closes powder and filler is added in the epoxy resin to stirring, after mixing, the epoxy hardener is added to mixing
Uniformly；
(4) remaining styrene-acrylic emulsion is added, is uniformly mixed, obtains the pore plugging material.
The present invention provides a kind of pore plugging structure, by filler structure in pore plugging material of the present invention and pore
At the pore plugging material is plugged in pore both ends, and filler is crammed in pore middle section in the pore.
Filler includes following parts by weight of component in the pore：50 parts of high alumina cements, 4 parts of styrene-acrylic emulsions, 15 parts of silicon nitrides,
4 parts of boron carbides, 16 parts of clay, 12 parts of quartz sands, 7 parts of talcum powder, 4 parts of asbestos fibres and 2 parts of fire retardants；The high alumina cement
Strength grade is 525；The partial size of the silicon nitride and boron carbide is 30-100 mesh, the grain of the clay, silica flour and talcum powder
Diameter is 200-300 mesh.
Verification result after actually using proves, after the pore plugging material of the application is carried out pore closure, blocks
The impact strength that structure can bear 0.5MPa is not crushed, according to EJ/T1111-2000 standard detection radioresistance, the closure
Structure is without the variation such as obvious cracking and bubble；
The pore plugging structure of the application is blocked applied to pore, plugging structure can bear the impact strength of 0.8MPa
It is not crushed, according to plugging structure described in EJ/T1111-2000 standard detection radioresistance without variations such as obvious crackings and bubble.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of pore plugging material, which is characterized in that including following parts by weight of component：
6-9 parts of silicon nitrides, 20-30 parts of epoxy resin, 6-10 portions of epoxy hardeners, 3-6 parts of boron carbides, 3-5 parts of silica flours, 10-
12 parts of high alumina cements, 4-6 parts of styrene-acrylic emulsions, 2-3 parts of polyvinyl alcohol and 10-21 parts of fillers.
2. pore plugging material according to claim 1, which is characterized in that the strength grade of the high alumina cement is 625
Or 725.
3. pore plugging material according to claim 1, which is characterized in that the epoxy resin epoxy value is 0.48-
0.54eq/100kg。
4. pore plugging material according to claim 1, which is characterized in that the epoxy hardener is anacardol amine.
5. pore plugging material according to claim 1, which is characterized in that the filler is glass fibre and asbestos fibre
Mixture or aluminium oxide and porcelain powder mixture.
6. pore plugging material according to claim 1, which is characterized in that the partial size of the silicon nitride and boron carbide is
30-100 mesh, the partial size of the high alumina cement are 200-250 mesh.
7. the preparation method of pore plugging material described in claim 1-6, which is characterized in that include the following steps：
(1) polyvinyl alcohol is slowly added in the boron carbide to stirring, obtains pretreatment boron carbide；
(2) silicon nitride and high alumina cement are uniformly mixed, under stirring, the styrene-acrylic emulsion of part is added with slow
Enter, until the styrene-acrylic emulsion being added is evenly coated at the surface of the silicon nitride, boron carbide and high alumina cement, obtains pretreatment nitridation
Silicon and high alumina cement mixed powder；
(3) the pretreatment silicon nitride and high alumina cement mixed powder for obtaining pretreatment boron carbide that step (1) obtains, step (2)
It is added in the epoxy resin to stirring with filler, after mixing, the epoxy hardener is added to uniformly mixed；
(4) remaining styrene-acrylic emulsion is added, is uniformly mixed, obtains the pore plugging material.
8. preparation method according to claim 7, which is characterized in that the additive amount of styrene-acrylic emulsion described in step (1) is
The 50-60% of the styrene-acrylic emulsion total amount.
9. a kind of pore plugging structure, which is characterized in that by claim 1-6 any the pore plugging material and pore
Filler is constituted, and the pore plugging material is plugged in pore both ends, and filler is crammed in pore middle section in the pore.
10. pore plugging structure according to claim 9, which is characterized in that filler includes following weight in the pore
Part component：45-55 parts of high alumina cements, 4-5 parts of styrene-acrylic emulsions, 10-20 parts of silicon nitrides, 3-5 parts of boron carbides, 15-17 parts of clay,
10-13 parts of quartz sands, 6-8 parts of talcum powder, 3-5 parts of asbestos fibres and 1-3 parts of fire retardants；The strength grade of the high alumina cement is
525。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810721017.4A CN108912610A (en) | 2018-07-03 | 2018-07-03 | A kind of pore plugging material, preparation method and plugging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810721017.4A CN108912610A (en) | 2018-07-03 | 2018-07-03 | A kind of pore plugging material, preparation method and plugging structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108912610A true CN108912610A (en) | 2018-11-30 |
Family
ID=64425403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810721017.4A Pending CN108912610A (en) | 2018-07-03 | 2018-07-03 | A kind of pore plugging material, preparation method and plugging structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108912610A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022123924A1 (en) * | 2020-12-07 | 2022-06-16 | 株式会社 東芝 | Insulating resin composition, insulating member formed of cured product of same, and electrical device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101781497A (en) * | 2009-12-19 | 2010-07-21 | 山西潞安环保能源开发股份有限公司 | Underground gas plugging coating in coal mine |
| CN103275460A (en) * | 2013-05-30 | 2013-09-04 | 杭州晶索建材有限公司 | Personal protective blocking material, subway personal protective reserved hole blocking structure and blocking method |
| CN108129952A (en) * | 2017-12-26 | 2018-06-08 | 吕绍淼 | A kind of high-temperature resistant coating and preparation method thereof |
-
2018
- 2018-07-03 CN CN201810721017.4A patent/CN108912610A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101781497A (en) * | 2009-12-19 | 2010-07-21 | 山西潞安环保能源开发股份有限公司 | Underground gas plugging coating in coal mine |
| CN103275460A (en) * | 2013-05-30 | 2013-09-04 | 杭州晶索建材有限公司 | Personal protective blocking material, subway personal protective reserved hole blocking structure and blocking method |
| CN108129952A (en) * | 2017-12-26 | 2018-06-08 | 吕绍淼 | A kind of high-temperature resistant coating and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| （美）Y.S.杜洛金: "《固体热物理性质导论--理论和测量》", 31 March 1987, 中国计量出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022123924A1 (en) * | 2020-12-07 | 2022-06-16 | 株式会社 東芝 | Insulating resin composition, insulating member formed of cured product of same, and electrical device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101441784B1 (en) | Composition used for high strength and watertight concrete | |
| KR101084040B1 (en) | A mortar composition for repairing the surface of concrete structures and construction method using the same | |
| CN102092976B (en) | Mass eco-concrete expansive agent and preparation method thereof | |
| CN104371678A (en) | Expanded flexible well cementing grout and preparation method thereof | |
| CN107056214B (en) | A kind of fluorite cream base mending mortar | |
| CN106746818B (en) | A kind of concrete admixture, preparation method and the concrete containing the admixture | |
| CN109279861B (en) | Self-compacting composite concrete, preparation method thereof and concrete wall brick | |
| KR101654568B1 (en) | Early strength type shotcrete composite | |
| CN115043627A (en) | High-toughness thin water-spraying cement-based material and preparation method and application thereof | |
| CN107857522B (en) | Thermal insulation mortar and preparation method and application thereof | |
| CN104609817A (en) | High temperature-resistant and high-toughness aerated brick and preparation method thereof | |
| CN104193387B (en) | A kind of suction ripple aerated bricks and preparation method thereof | |
| CN114230304B (en) | Environment-friendly anti-freezing concrete and preparation method thereof | |
| CN108164207A (en) | A kind of new concrete | |
| KR20120075698A (en) | Functional tile adhesive using elasticity powder | |
| KR101365974B1 (en) | Admixture for high viscosity concrete | |
| CN108912610A (en) | A kind of pore plugging material, preparation method and plugging structure | |
| CN114315249A (en) | Pervious concrete and preparation process thereof | |
| CN109734362A (en) | A kind of inorganic matter composite polyurethane grouting material and preparation method thereof | |
| CN111393069B (en) | Preparation method of epoxy mortar of modified powder and graded sand and epoxy mortar | |
| CN110981333B (en) | Design method of LC 50-LC 80 light high-strength silicate ceramsite concrete mixing proportion | |
| CN104788042A (en) | Preparation method of epoxy mortar for repairing old building wall | |
| CN105084814B (en) | Processing material and preparation method are completely filled out in a kind of self-expanding without husky ceramic tile gap | |
| CN110015882B (en) | High-temperature-resistant and anti-cracking cement and preparation method thereof | |
| AU2009352672B2 (en) | Geothermal grout and method of using same to install a geothermal heating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181130 |
|
| RJ01 | Rejection of invention patent application after publication |